12533252 has 24 divisors (see below), whose sum is σ = 23284800. Its totient is φ = 5890016.

The previous prime is 12533237. The next prime is 12533263. The reversal of 12533252 is 25233521.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4274 + ... + 6582.

It is an arithmetic number, because the mean of its divisors is an integer number (970200).

Almost surely, 2^12533252 is an apocalyptic number.

It is an amenable number.

12533252 is a deficient number, since it is larger than the sum of its proper divisors (10751548).

12533252 is a wasteful number, since it uses less digits than its factorization.

12533252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395 (or 2393 counting only the distinct ones).

The product of its digits is 1800, while the sum is 23.

The square root of 12533252 is about 3540.2333256439. The cubic root of 12533252 is about 232.2850489547.

Adding to 12533252 its reverse (25233521), we get a palindrome (37766773).

The spelling of 12533252 in words is "twelve million, five hundred thirty-three thousand, two hundred fifty-two".